Crankshafts

Crankshafts // Replacement

This Motoforce product is a bargain crankshaft in OEM quality; can be used as a replacement for the original crankshaft or in slightly tuned engines. Construction is the same as of the original part; with lubrication hole in the small-end.This Motoforce product is a bargain...

This Teknix product is a bargain crankshaft in OEM quality; can be used as a replacement for the original crankshaft or in slightly tuned engines. Construction is the same as of the original part; with lubrication hole in the small-end. Small end bearing NOT included!This Teknix product is a bargain...

Replacement crank for CPI, Keeway, Generic, MaWi scooters and all 2-stroke Chinese-built vehicles with Minarelli-based Euro 2 engines. The crank is designed for 12mm gudgeon pins and has a shaft diameter of 16mm for the variator. Quality original replacement item. Small end...Replacement crank for CPI, Keeway,...

Crankshafts // Sport

High quality Naraku crankshaft for Chinese-made engines, replicas of Euro 2 Minarelli engines. Corresponds to the original dimensions of the crankshaft. Crankshaft 16 mm and pin 12 mm. Delivery includes a small end bearing.High quality Naraku crankshaft for...

Crankshafts // Racing

The Stage6 HPC (high primary compression) crankshaft is a full-circle crankshaft, and as such increases primary compression in the crankcase. It has been developed in cooperation with F. Koopmans and is completely made of metal (i.e. no plastic padding). The bearings can...The Stage6 HPC (high primary...

Latest addition to Doppler's range of crankshafts. Excellent quality with really strong INA bearings. These crankshafts may be used in engines revving up to 15,000 Rpm, excellent value for money.Latest addition to Doppler's range of...

High Primary Compression Crankshaft made in Italy by Athena. High quality piston pin needle bearing are include in the package. Approved to reach up to 16.000 rpm. The perfect part for all sports and Midrace cylinder.High Primary Compression Crankshaft...

Especially with high-performance engines you should not be too stingy when it comes to buying crankshaft bearings. This is why Stage6 only collaborates with leading European and Japanese manufacturers of bearings and oil seals such as SKF and Corteco. We offer you these...Especially with high-performance...

Contrary to the MHR crankshaft bearings, no special modifications (such as machining off the outer ring) were made here. The tefloncage is only half closed so as to prevent high heat development and protect the cylinder when breaking under high strain. Recommendable for highly...Contrary to the MHR crankshaft...

Polini has designed a new series of oil seals for the most popular mopeds and scooters in circulation. They are perfectly interchangeable to the original ones. They are made of FKM (Fluorocarbon rubber) to better resist to the highest termic stress; the seal lip is made of...Polini has designed a new series of...

Doppler bearing and seal kits include SKF C4 rated bearings that use a polymer cage for improved lubrication and reduced friction at high RPM. Suitable for 50cc - 94cc tuned engines these are a must for any mid race to high end setup. Both crank seals are also included in each...Doppler bearing and seal kits include...

The version with polymer plastics cage has higher elasticity and a reduced friction coefficient as compared to the metal ball cage. This is also the type of bearing that we prefer for our racing engines. What is important for these bearings are the right ignition timing and...The version with polymer plastics...

Responding to the requests of our exacting customers, Malossi proudly offers a new product line of engine oil seals for scooters, filling a void in the market. Oil seals with special characteristics, high quality for racing, with low rotational friction and high durability....Responding to the requests of our...

Naraku HD (Heavy Duty) crank main bearing set. Set contains left and right in metal cage crank bearings and relevant shaft seals. Only bearings with C3 bearing clearance from NTN or KOYO used. Please note! When changing the crank, always use new bearings and seals.Naraku HD (Heavy Duty) crank main...

Crankshafts // Needle Bearings

Replacement small-end bearing from Motoforce. It can be used not only in Motoforce crankshafts, but is also ideal for original crankshafts. Size:10x14x13mm (Minarelli, CPI E1)Replacement small-end bearing from...

High quality silver small end bearing from Stage6. The best bearings available on the market! The original item should be replaced when using a new crankshaft or tuning cylinder. Attention: Cannot be used with Malossi and Stage6 cranks, only original crankshafts!High quality silver small end bearing...

Replacement small-end bearing from Motoforce. It can be used not only in Motoforce crankshafts, but is also ideal for original crankshafts. Size : 12x17x15mm (e.g. Piaggio)Replacement small-end bearing from...

High quality silver small end bearing from Stage6. The best bearings available on the market! The original item should be replaced when using a new crankshaft or tuning cylinder. Attention: Cannot be used with Malossi and Stage6 cranks, only original crankshafts! dimensions:...High quality silver small end bearing...

This new small end bearing has been designed specifically for the MHR Team crankshaft and the respective BIG BORE cylinder kit with 13mm gudgeon pin diameter, so make sure your scoot uses the respective parts.This new small end bearing has been...

This new small end bearing has been designed specifically for the MHR Team crankshaft and the respective BIG BORE cylinder kit with 13mm gudgeon pin diameter, so make sure your scoot uses the respective parts.This new small end bearing has been...

Small end bearing Stage6 HighQuality, silver, 12/ 10mm (10x 17x 13mm) Minarelli reduction bearing for 12mm crankshafts to 10mm gudgeon pins. High quality silver small end bearing from Stage6. The best bearings available on the market! The original item should be replaced when...Small end bearing Stage6 HighQuality,...

High quality silver small end bearing from Stage6. The best bearings available on the market! The original item should be replaced when using a new crankshaft or tuning cylinder. Attention: Cannot be used with Malossi and Stage6 cranks, only original crankshafts!High quality silver small end bearing...

These revised MKII cylinder spacer kits make it possible to use the MKII cylinder – and, with some small adjustments, all other normal cylinders (for 80mm conrod) – in conjunction with the 85mm Stage6 R/T crankshaft.These revised MKII cylinder spacer...

These revised MKII cylinder spacer kits make it possible to use the MKII cylinder – and, with some small adjustments, all other normal cylinders (for 80mm conrod) – in conjunction with the 90mm Stage6 R/T crankshaft.These revised MKII cylinder spacer...

Finally we can offer you the cylinder spacer kit that goes with the 85mm Stage6 R/T crankshaft. This makes it possible to use your standard cylinders in conjunction with this crankshaft. For further information about the 85mm conrod crankshaft, check out the crankshaft in the...Finally we can offer you the cylinder...

This is the fitting cylinder spacer kit for the 90mm Stage6 R/T (RACING TEAM) crankshaft. This allows you to run conventional cylinder kits (for 80mm conrod) with this crankshaft. For more information on the crankshaft with 90mm conrod, check out the description in the shop...This is the fitting cylinder spacer...

This spacer kit is for use of the Polini Evolution III crankshaft in conjunction with the Polini Evolution III cylinder. Included are the 5 mm spacer and the fitting studs.This spacer kit is for use of the...

Advancing or retarding the ignition timing in a tuned engine with original ignition is usually a bit of work. Top Performances now offers an offset woodruff key as an easy way to adjust the ignition timing. In order to advance the ignition, you will have to insert the key...Advancing or retarding the ignition...

High quality silver small end bearing from Stage6 for many common engines. The best bearings available on the market! The original item should be replaced when using a new crankshaft or tuning cylinder. In addition to the common sizes, we also offer an extra-wide 10mm bearing....High quality silver small end bearing...

High quality silver small end bearing from Stage6 for many common engines. The best bearings available on the market! The original item should be replaced when using a new crankshaft or tuning cylinder. In addition to the common sizes, we also offer an extra-wide 10mm bearing....High quality silver small end bearing...